215788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69163}}^1$

素因数の和:69192

約数の個数: 80

約数和(自身を含む): 720412224

約数和(自身を除く): 504623664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 69163, 138326, 207489, 276652, 345815, 414978, 553304, 691630, 829956, 899119, 1037445, 1106608, 1383260, 1659912, 1798238, 2074890, 2697357, 2766520, 3319824, 3596476, 4149780, 4495595, 5394714, 5533040, 7192952, 8299560, 8991190, 10789428, 13486785, 14385904, 16599120, 17982380, 21578856, 26973570, 35964760, 43157712, 53947140, 71929520, 107894280, 215788560]

約数ペア:

[(1, 215788560), (2, 107894280), (3, 71929520), (4, 53947140), (5, 43157712), (6, 35964760), (8, 26973570), (10, 21578856), (12, 17982380), (13, 16599120), (15, 14385904), (16, 13486785), (20, 10789428), (24, 8991190), (26, 8299560), (30, 7192952), (39, 5533040), (40, 5394714), (48, 4495595), (52, 4149780), (60, 3596476), (65, 3319824), (78, 2766520), (80, 2697357), (104, 2074890), (120, 1798238), (130, 1659912), (156, 1383260), (195, 1106608), (208, 1037445), (240, 899119), (260, 829956), (312, 691630), (390, 553304), (520, 414978), (624, 345815), (780, 276652), (1040, 207489), (1560, 138326), (3120, 69163)]